<?php 

/*-------------------------------------------------------------------------------------

TABLE OF CONTENTS

- Page / Post navigation
- WooTabs - Popular Posts
- WooTabs - Latest Posts
- WooTabs - Latest Comments
- Post Meta
- WordPress 3.0 New Features Support
- Custom Post Type: Slides (Business Slider)
- Custom Post Type: Portfolio Item (Portfolio Component)
- Custom Post Type: Feedback (Testimonials Component)
- Subscribe & Connect
- Archive Title
- Get Post image attachments
- Woo Portfolio Navigation
- Woo Portfolio Item Extras (Testimonial and Link)
- Woo Portfolio Item Settings
- Woo Portfolio, show portfolio galleries in portfolio item breadcrumbs
- Woo Portfolio, change the "post more" content for portfolio items.
- Woo Portfolio, get image dimensions based on layout and website width settings.
- Woo Feedback, woo_get_feedback_entries()
- Exclude categories from displaying on the "Blog" page template.
- Exclude categories from displaying on the homepage.
- Add custom CSS class to the <body> tag if the lightbox option is enabled.
- Load PrettyPhoto JavaScript and CSS if the lightbox option is enabled.

-------------------------------------------------------------------------------------*/



/*-----------------------------------------------------------------------------------*/
/* Page / Post navigation */
/*-----------------------------------------------------------------------------------*/
if (!function_exists('woo_pagenav')) {
	function woo_pagenav() {

		global $woo_options, $wp_query, $paged, $page;

		// If the user has set the option to use simple paging links, display those. By default, display the pagination.
		if ( @$woo_options['woo_pagination_type'] == 'simple' ) {

			if ( get_next_posts_link() || get_previous_posts_link() ) {
		?>
            <div class="nav-entries">
                <?php next_posts_link( '<span class="nav-prev fl">'. __( '<span class="meta-nav">&larr;</span> Older posts', 'woothemes' ) . '</span>' ); ?>
                <?php previous_posts_link( '<span class="nav-next fr">'. __( 'Newer posts <span class="meta-nav">&rarr;</span>', 'woothemes' ) . '</span>' ); ?>
                <div class="fix"></div>
            </div>
		<?php
			} // End IF Statement

		} else {

			woo_pagination();

		} // End IF Statement

	} // End woo_pagenav()
} // End IF Statement         	
	
if (!function_exists('woo_postnav')) {
	function woo_postnav() { 
		if ( is_single() ) { 
		?>
	        <div class="post-entries">
	            <div class="nav-prev fl"><?php previous_post_link( '%link', '<span class="meta-nav">&larr;</span> %title' ) ?></div>
	            <div class="nav-next fr"><?php next_post_link( '%link', '%title <span class="meta-nav">&rarr;</span>' ) ?></div>
	            <div class="fix"></div>
	        </div>	
	
		<?php 
		}
	}                	
}

/*-----------------------------------------------------------------------------------*/
/* WooTabs - Popular Posts */
/* See /includes/widgets/widget-woo-tabs.php */
/*-----------------------------------------------------------------------------------*/

/*-----------------------------------------------------------------------------------*/
/* WooTabs - Latest Posts */
/* See /includes/widgets/widget-woo-tabs.php */
/*-----------------------------------------------------------------------------------*/

/*-----------------------------------------------------------------------------------*/
/* WooTabs - Latest Comments */
/* See /includes/widgets/widget-woo-tabs.php */
/*-----------------------------------------------------------------------------------*/

/*-----------------------------------------------------------------------------------*/
/* WordPress 3.0 New Features Support */
/*-----------------------------------------------------------------------------------*/

if ( function_exists('wp_nav_menu') ) {
	add_theme_support( 'nav-menus' );
	register_nav_menus( array( 'primary-menu' => __( 'Primary Menu', 'woothemes' ) ) );
	register_nav_menus( array( 'top-menu' => __( 'Top Menu', 'woothemes' ) ) );
}

/*-----------------------------------------------------------------------------------*/
/* Custom Post Type - Slides (Business Slider) */
/*-----------------------------------------------------------------------------------*/

if ( !function_exists('woo_add_slides') ) {
	function woo_add_slides() {
	
		global $woo_options;
		
		if ( isset( $woo_options['woo_biz_slides_disable'] ) && ( $woo_options['woo_biz_slides_disable'] == 'true' ) ) { return; }
	
		// "Slides" Custom Post Type
		$labels = array(
			'name' => _x( 'Slides', 'post type general name', 'woothemes' ),
			'singular_name' => _x( 'Slide', 'post type singular name', 'woothemes' ),
			'add_new' => _x( 'Add New', 'slide', 'woothemes' ),
			'add_new_item' => __( 'Add New Slide', 'woothemes' ),
			'edit_item' => __( 'Edit Slide', 'woothemes' ),
			'new_item' => __( 'New Slide', 'woothemes' ),
			'view_item' => __( 'View Slide', 'woothemes' ),
			'search_items' => __( 'Search Slides', 'woothemes' ),
			'not_found' =>  __( 'No slides found', 'woothemes' ),
			'not_found_in_trash' => __( 'No slides found in Trash', 'woothemes' ), 
			'parent_item_colon' => ''
		);
		
		$args = array(
			'labels' => $labels,
			'public' => false,
			'publicly_queryable' => false,
			'show_ui' => true, 
			'query_var' => true,
			'rewrite' => true,
			'capability_type' => 'post',
			'hierarchical' => false,
			'menu_icon' => get_template_directory_uri() .'/includes/images/slides.png',
			'menu_position' => null, 
			'taxonomies' => array( 'slide-page' ), 
			'supports' => array( 'title','editor','thumbnail' )
		);
		
		register_post_type( 'slide', $args );
		
		// "Slide Pages" Custom Taxonomy
		$labels = array(
			'name' => _x( 'Slide Pages', 'taxonomy general name', 'woothemes' ),
			'singular_name' => _x( 'Slide Pages', 'taxonomy singular name', 'woothemes' ),
			'search_items' =>  __( 'Search Slide Pages', 'woothemes' ),
			'all_items' => __( 'All Slide Pages', 'woothemes' ),
			'parent_item' => __( 'Parent Slide Page', 'woothemes' ),
			'parent_item_colon' => __( 'Parent Slide Page:', 'woothemes' ),
			'edit_item' => __( 'Edit Slide Page', 'woothemes' ), 
			'update_item' => __( 'Update Slide Page', 'woothemes' ),
			'add_new_item' => __( 'Add New Slide Page', 'woothemes' ),
			'new_item_name' => __( 'New Slide Page Name', 'woothemes' ),
			'menu_name' => __( 'Slide Pages', 'woothemes' )
		); 	
		
		$args = array(
			'hierarchical' => true,
			'labels' => $labels,
			'show_ui' => true,
			'query_var' => true,
			'rewrite' => array( 'slug' => 'slide-page' )
		);
		
		register_taxonomy( 'slide-page', array( 'slide' ), $args );
	}
	
	add_action( 'init', 'woo_add_slides' );
}

/*-----------------------------------------------------------------------------------*/
/* Custom Post Type - Portfolio Item (Portfolio Component) */
/*-----------------------------------------------------------------------------------*/

if ( ! function_exists( 'woo_add_portfolio' ) ) {
	function woo_add_portfolio() {
	
		global $woo_options;
	
		// Sanity check.
		if (
			( isset( $woo_options['woo_portfolio_disable'] ) && $woo_options['woo_portfolio_disable'] == 'true' )
		   ) { return; }
	
		// "Portfolio Item" Custom Post Type
		$labels = array(
			'name' => _x( 'Portfolio', 'post type general name', 'woothemes' ),
			'singular_name' => _x( 'Portfolio Item', 'post type singular name', 'woothemes' ),
			'add_new' => _x( 'Add New', 'slide', 'woothemes' ),
			'add_new_item' => __( 'Add New Portfolio Item', 'woothemes' ),
			'edit_item' => __( 'Edit Portfolio Item', 'woothemes' ),
			'new_item' => __( 'New Portfolio Item', 'woothemes' ),
			'view_item' => __( 'View Portfolio Item', 'woothemes' ),
			'search_items' => __( 'Search Portfolio Items', 'woothemes' ),
			'not_found' =>  __( 'No portfolio items found', 'woothemes' ),
			'not_found_in_trash' => __( 'No portfolio items found in Trash', 'woothemes' ), 
			'parent_item_colon' => ''
		);
		
		$portfolioitems_rewrite = get_option( 'woo_portfolioitems_rewrite' );
 		if( empty( $portfolioitems_rewrite ) ) { $portfolioitems_rewrite = 'portfolio-items'; }
		
		$args = array(
			'labels' => $labels,
			'public' => true,
			'publicly_queryable' => true,
			'show_ui' => true, 
			'query_var' => true,
			'rewrite' => array( 'slug' => $portfolioitems_rewrite ),
			'capability_type' => 'post',
			'hierarchical' => false,
			'menu_icon' => get_template_directory_uri() .'/includes/images/portfolio.png',
			'menu_position' => null, 
			'has_archive' => true, 
			'taxonomies' => array( 'portfolio-gallery' ), 
			'supports' => array( 'title','editor','thumbnail' )
		);
		
		if ( isset( $woo_options['woo_portfolio_excludesearch'] ) && ( $woo_options['woo_portfolio_excludesearch'] == 'true' ) ) {
			$args['exclude_from_search'] = true;
		}
		
		register_post_type( 'portfolio', $args );
		
		// "Portfolio Galleries" Custom Taxonomy
		$labels = array(
			'name' => _x( 'Portfolio Galleries', 'taxonomy general name', 'woothemes' ),
			'singular_name' => _x( 'Portfolio Gallery', 'taxonomy singular name','woothemes' ),
			'search_items' =>  __( 'Search Portfolio Galleries', 'woothemes' ),
			'all_items' => __( 'All Portfolio Galleries', 'woothemes' ),
			'parent_item' => __( 'Parent Portfolio Gallery', 'woothemes' ),
			'parent_item_colon' => __( 'Parent Portfolio Gallery:', 'woothemes' ),
			'edit_item' => __( 'Edit Portfolio Gallery', 'woothemes' ), 
			'update_item' => __( 'Update Portfolio Gallery', 'woothemes' ),
			'add_new_item' => __( 'Add New Portfolio Gallery', 'woothemes' ),
			'new_item_name' => __( 'New Portfolio Gallery Name', 'woothemes' ),
			'menu_name' => __( 'Portfolio Galleries', 'woothemes' )
		); 	
		
		$args = array(
			'hierarchical' => true,
			'labels' => $labels,
			'show_ui' => true,
			'query_var' => true,
			'rewrite' => array( 'slug' => 'portfolio-gallery' )
		);
		
		register_taxonomy( 'portfolio-gallery', array( 'portfolio' ), $args );
	}
	
	add_action( 'init', 'woo_add_portfolio' );
}

/*-----------------------------------------------------------------------------------*/
/* Custom Post Type - Feedback (Feedback Component) */
/*-----------------------------------------------------------------------------------*/

if ( ! function_exists( 'woo_add_feedback' ) ) {
	function woo_add_feedback() {
		global $woo_options;
		
		if ( ( isset( $woo_options['woo_feedback_disable'] ) && $woo_options['woo_feedback_disable'] == 'true' ) ) { return; }
		
		$labels = array(
			'name' => _x( 'Feedback', 'post type general name', 'woothemes' ),
			'singular_name' => _x( 'Feedback Item', 'post type singular name', 'woothemes' ),
			'add_new' => _x( 'Add New', 'slide', 'woothemes' ),
			'add_new_item' => __( 'Add New Feedback Item', 'woothemes' ),
			'edit_item' => __( 'Edit Feedback Item', 'woothemes' ),
			'new_item' => __( 'New Feedback Item', 'woothemes' ),
			'view_item' => __( 'View Feedback Item', 'woothemes' ),
			'search_items' => __( 'Search Feedback Items', 'woothemes' ),
			'not_found' =>  __( 'No Feedback Items found', 'woothemes' ),
			'not_found_in_trash' => __( 'No Feedback Items found in Trash', 'woothemes' ), 
			'parent_item_colon' => ''
		);
		
		$args = array(
			'labels' => $labels,
			'public' => false,
			'publicly_queryable' => true,
			'exclude_from_search' => true, 
			'_builtin' => false,
			'show_ui' => true, 
			'query_var' => true,
			'rewrite' => true,
			'capability_type' => 'post',
			'hierarchical' => false,
			'menu_icon' => get_template_directory_uri() .'/includes/images/feedback.png',
			'menu_position' => null,
			'supports' => array( 'title', 'editor'/*, 'author', 'thumbnail', 'excerpt', 'comments'*/ ),
		);
		
		register_post_type( 'feedback', $args );

	} // End woo_add_feedback()
}

add_action( 'init', 'woo_add_feedback', 10 );

/*-----------------------------------------------------------------------------------*/
/* Subscribe / Connect */
/*-----------------------------------------------------------------------------------*/

if (!function_exists('woo_subscribe_connect')) {
	function woo_subscribe_connect($widget = 'false', $title = '', $form = '', $social = '') {

		global $woo_options;

		// Setup title
		if ( $widget != 'true' )
			$title = $woo_options['woo_connect_title'];
		
		// Setup related post (not in widget)
		$related_posts = '';
		if ( $woo_options['woo_connect_related'] == "true" AND $widget != "true" )
			$related_posts = do_shortcode('[related_posts limit="5"]');

?>
	<?php if ( $woo_options['woo_connect'] == "true" OR $widget == 'true' ) : ?> 
	<div id="connect">
		<h3><?php if ( $title ) echo stripslashes( $title ); else _e('Subscribe','woothemes'); ?></h3>
		
		<div <?php if ( $related_posts != '' ) echo 'class="col-left"'; ?>>
			<p><?php if ($woo_options['woo_connect_content'] != '') echo stripslashes($woo_options['woo_connect_content']); else _e('Subscribe to our e-mail newsletter to receive updates.', 'woothemes'); ?></p>
			
			<?php if ( $woo_options['woo_connect_newsletter_id'] != "" AND $form != 'on' ) : ?> 
			<form class="newsletter-form<?php if ( $related_posts == '' ) echo ' fl'; ?>" action="http://feedburner.google.com/fb/a/mailverify" method="post" target="popupwindow" onsubmit="window.open('http://feedburner.google.com/fb/a/mailverify?uri=<?php echo $woo_options['woo_connect_newsletter_id']; ?>', 'popupwindow', 'scrollbars=yes,width=550,height=520');return true">
				<input class="email" type="text" name="email" value="<?php _e('E-mail','woothemes'); ?>" onfocus="if (this.value == '<?php _e('E-mail','woothemes'); ?>') {this.value = '';}" onblur="if (this.value == '') {this.value = '<?php _e('E-mail','woothemes'); ?>';}" />
				<input type="hidden" value="<?php echo $woo_options['woo_connect_newsletter_id']; ?>" name="uri"/>
				<input type="hidden" value="<?php bloginfo('name'); ?>" name="title"/>
				<input type="hidden" name="loc" value="en_US"/>			
				<input class="submit button" type="submit" name="submit" value="<?php _e('Submit', 'woothemes'); ?>" />
			</form>
			<?php endif; ?>

			<?php if ( $woo_options['woo_connect_mailchimp_list_url'] != "" AND $form != 'on' AND $woo_options['woo_connect_newsletter_id'] == "" ) : ?> 
			<!-- Begin MailChimp Signup Form -->
			<div id="mc_embed_signup">
				<form class="newsletter-form<?php if ( $related_posts == '' ) echo ' fl'; ?>" action="<?php echo $woo_options['woo_connect_mailchimp_list_url']; ?>" method="post" target="popupwindow" onsubmit="window.open('<?php echo $woo_options['woo_connect_mailchimp_list_url']; ?>', 'popupwindow', 'scrollbars=yes,width=650,height=520');return true">
					<input type="text" name="EMAIL" class="required email" value="<?php _e('E-mail','woothemes'); ?>"  id="mce-EMAIL" onfocus="if (this.value == '<?php _e('E-mail','woothemes'); ?>') {this.value = '';}" onblur="if (this.value == '') {this.value = '<?php _e('E-mail','woothemes'); ?>';}">
					<input type="submit" value="<?php _e('Submit', 'woothemes'); ?>" name="subscribe" id="mc-embedded-subscribe" class="btn submit button">
				</form>
			</div>
			<!--End mc_embed_signup-->
			<?php endif; ?>
			
			<?php if ( $social != 'on' ) : ?>					
			<div class="social<?php if ( $related_posts == '' AND $woo_options['woo_connect_newsletter_id'] != "" ) echo ' fr'; ?>">		    	   		
		   		<?php if ( $woo_options['woo_connect_rss'] == "true" ) { ?>
		   		<a href="<?php if ( $woo_options['woo_feed_url'] ) { echo $woo_options['woo_feed_url']; } else { echo get_bloginfo_rss('rss2_url'); } ?>" class="subscribe"><img src="<?php echo get_template_directory_uri(); ?>/images/ico-social-rss.png" title="<?php _e('Subscribe to our RSS feed', 'woothemes'); ?>" alt=""/></a>
		   		
		   		<?php } if ( $woo_options['woo_connect_twitter'] != "" ) { ?>
		   		<a href="<?php echo $woo_options['woo_connect_twitter']; ?>" class="twitter"><img src="<?php echo get_template_directory_uri(); ?>/images/ico-social-twitter.png" title="<?php _e('Follow us on Twitter', 'woothemes'); ?>" alt=""/></a>
		   		
		   		<?php } if ( $woo_options['woo_connect_facebook'] != "" ) { ?>
		   		<a href="<?php echo $woo_options['woo_connect_facebook']; ?>" class="facebook"><img src="<?php echo get_template_directory_uri(); ?>/images/ico-social-facebook.png" title="<?php _e('Connect on Facebook', 'woothemes'); ?>" alt=""/></a>
		   		
		   		<?php } if ( $woo_options['woo_connect_youtube'] != "" ) { ?>
		   		<a href="<?php echo $woo_options['woo_connect_youtube']; ?>" class="youtube"><img src="<?php echo get_template_directory_uri(); ?>/images/ico-social-youtube.png" title="<?php _e('Watch on YouTube', 'woothemes'); ?>" alt=""/></a>
		   		
		   		<?php } if ( $woo_options['woo_connect_flickr'] != "" ) { ?>
		   		<a href="<?php echo $woo_options['woo_connect_flickr']; ?>" class="flickr"><img src="<?php echo get_template_directory_uri(); ?>/images/ico-social-flickr.png" title="<?php _e('See photos on Flickr', 'woothemes'); ?>" alt=""/></a>
		   		
		   		<?php } if ( $woo_options['woo_connect_linkedin'] != "" ) { ?>
		   		<a href="<?php echo $woo_options['woo_connect_linkedin']; ?>" class="linkedin"><img src="<?php echo get_template_directory_uri(); ?>/images/ico-social-linkedin.png" title="<?php _e('Connect on LinkedIn', 'woothemes'); ?>" alt=""/></a>
		   		
		   		<?php } if ( $woo_options['woo_connect_delicious'] != "" ) { ?>
		   		<a href="<?php echo $woo_options['woo_connect_delicious']; ?>" class="delicious"><img src="<?php echo get_template_directory_uri(); ?>/images/ico-social-delicious.png" title="<?php _e('Discover on Delicious', 'woothemes'); ?>" alt=""/></a>						

		   		<?php } if ( $woo_options[ 'woo_connect_googleplus' ] != "" ) { ?>
		   		<a href="<?php echo esc_url( $woo_options['woo_connect_googleplus'] ); ?>" class="googleplus"><img src="<?php echo get_template_directory_uri(); ?>/images/ico-social-googleplus.png" title="<?php _e('View Google+ profile', 'woothemes'); ?>" alt=""/></a>
				<?php } ?>

			</div>
			<?php endif; ?>
			
		</div><!-- col-left -->
		
		<?php if ( $woo_options['woo_connect_related'] == "true" AND $related_posts != '' ) : ?>
		<div class="related-posts col-right">
			<h4><?php _e('Related Posts:', 'woothemes'); ?></h4>
			<?php echo $related_posts; ?>
		</div><!-- col-right -->
		<?php wp_reset_query(); endif; ?>
							
        <div class="fix"></div>
	</div>
	<?php endif; ?>
<?php 
	}
}
/*-----------------------------------------------------------------------------------*/
/* Archive Title */
/*-----------------------------------------------------------------------------------*/
/**
 * Archive Title
 *
 * The main page title, used on the various post archive templates.
 *
 * @since 4.0
 *
 * @param string $before Optional. Content to prepend to the title.
 * @param string $after Optional. Content to append to the title.
 * @param bool $echo Optional, default to true.Whether to display or return.
 * @return null|string Null on no title. String if $echo parameter is false.
 *
 * @package WooFramework
 * @subpackage Template
 */
 
 if ( ! function_exists( 'woo_archive_title' ) ) {
 	
 	function woo_archive_title ( $before = '', $after = '', $echo = true ) {
 	
 		global $wp_query;
 		
 		if ( is_category() || is_tag() || is_tax() ) {
 		
 			$taxonomy_obj = $wp_query->get_queried_object();
			$term_id = $taxonomy_obj->term_id;
			$taxonomy_short_name = $taxonomy_obj->taxonomy;
			
			$taxonomy_raw_obj = get_taxonomy( $taxonomy_short_name );
 		
 		} // End IF Statement
 	
		$title = '';
		$delimiter = ' | ';
		$date_format = get_option( 'date_format' );
		
		// Category Archive
		if ( is_category() ) {
			
			$title = '<span class="fl cat">' . __( 'Archive', 'woothemes' ) . $delimiter . single_cat_title( '', false ) . '</span> <span class="fr catrss">';
			$cat_obj = $wp_query->get_queried_object();
			$cat_id = $cat_obj->cat_ID;
			$title .= '<a href="' . get_term_feed_link( $term_id, $taxonomy_short_name, '' ) . '">' . __( 'RSS feed for this section','woothemes' ) . '</a></span>';
			
			$has_title = true;
		}
		
		// Day Archive
		if ( is_day() ) {
			
			$title = __( 'Archive', 'woothemes' ) . $delimiter . get_the_time( $date_format );
		}
		
		// Month Archive
		if ( is_month() ) {
			
			$date_format = apply_filters( 'woo_archive_title_date_format', 'F, Y' );
			$title = __( 'Archive', 'woothemes' ) . $delimiter . get_the_time( $date_format );
		}
		
		// Year Archive
		if ( is_year() ) {
			
			$date_format = apply_filters( 'woo_archive_title_date_format', 'Y' );
			$title = __( 'Archive', 'woothemes' ) . $delimiter . get_the_time( $date_format );
		}
		
		// Author Archive
		if ( is_author() ) {
		
			$title = __( 'Author Archive', 'woothemes' ) . $delimiter . get_the_author_meta( 'display_name', get_query_var( 'author' ) );
		}
		
		// Tag Archive
		if ( is_tag() ) {
		
			$title = __( 'Tag Archives', 'woothemes' ) . $delimiter . single_tag_title( '', false );
		}
		
		// Post Type Archive
		if ( function_exists( 'is_post_type_archive' ) && is_post_type_archive() ) {

			/* Get the post type object. */
			$post_type_object = get_post_type_object( get_query_var( 'post_type' ) );

			$title = $post_type_object->labels->name . ' ' . __( 'Archive', 'woothemes' );
		}
		
		// Post Format Archive
		if ( get_query_var( 'taxonomy' ) == 'post_format' ) {

			$post_format = str_replace( 'post-format-', '', get_query_var( 'post_format' ) );

			$title = get_post_format_string( $post_format ) . ' ' . __( ' Archives', 'woothemes' );
		}
		
		// General Taxonomy Archive
		if ( is_tax() ) {
		
			$title = sprintf( __( '%1$s Archives: %2$s', 'woothemes' ), $taxonomy_raw_obj->labels->name, $taxonomy_obj->name );
		
		}
		
		if ( strlen($title) == 0 )
		return;
		
		$title = $before . $title . $after;
		
		// Allow for external filters to manipulate the title value.
		$title = apply_filters( 'woo_archive_title', $title, $before, $after );
		
		if ( $echo )
			echo $title;
		else
			return $title;
 	
 	} // End woo_archive_title()
 
 } // End IF Statement

/*-----------------------------------------------------------------------------------*/
/* Get Post image attachments */
/*-----------------------------------------------------------------------------------*/
/* 
Description:

This function will get all the attached post images that have been uploaded via the 
WP post image upload and return them in an array. 

*/
function woo_get_post_images($offset = 1) {
	
	// Arguments
	$repeat = 100; 				// Number of maximum attachments to get 
	$photo_size = 'large';		// The WP "size" to use for the large image

	global $post;

	$output = array();

	$id = get_the_id();
	$attachments = get_children( array(
	'post_parent' => $id,
	'numberposts' => $repeat,
	'post_type' => 'attachment',
	'post_mime_type' => 'image',
	'order' => 'ASC', 
	'orderby' => 'menu_order date' )
	);
	if ( !empty($attachments) ) :
		$output = array();
		$count = 0;
		foreach ( $attachments as $att_id => $attachment ) {
			$count++;  
			if ($count <= $offset) continue;
			$url = wp_get_attachment_image_src($att_id, $photo_size, true);	
				$output[] = array( 'url' => $url[0], 'caption' => $attachment->post_excerpt, 'id' => $att_id );
		}  
	endif; 
	return $output;
} // End woo_get_post_images()

/*-----------------------------------------------------------------------------------*/
/* Woo Portfolio Navigation */
/*-----------------------------------------------------------------------------------*/

	if ( ! function_exists( 'woo_portfolio_navigation' ) ) {
		function woo_portfolio_navigation ( $galleries ) {
			
			// Sanity check.
			if ( ! is_array( $galleries ) || ( count( $galleries ) <= 0 ) ) { return; }
			
			global $woo_options;
			
			$settings = array(
							'id' => 'port-tags', 
							'label' => __( 'Select a category:', 'woothemes' ), 
							'display_all' => true
							 );
							 
			$settings = apply_filters( 'woo_portfolio_navigation_args', $settings );
			
			// Prepare the anchor tags of the various gallery items.
			$gallery_anchors = '';
			foreach ( $galleries as $g ) { $gallery_anchors .= '<a href="#' . $g->slug . '" rel="' . $g->slug . '" class="navigation-slug-' . $g->slug . ' navigation-id-' . $g->term_id . '">' . $g->name . '</a>' . "\n"; }
			
			$html = '<div id="' . $settings['id'] . '" class="port-tags">' . "\n";
				$html .= '<div class="fl">' . "\n";
					$html .= '<span class="port-cat">' . "\n";
					
					// Display label, if one is set.
					if ( $settings['label'] != '' ) { $html .= $settings['label'] . ' '; }
					
					// Display "All", if set to "true".
					if ( $settings['display_all'] == 'all' ) { $html .= '<a href="#" rel="all" class="current">' . __( 'All','woothemes' ) . '</a> '; }
					
					// Add the gallery anchors in.
					$html .= $gallery_anchors;
					
					$html .= '</span>' . "\n";
				$html .= '</div><!--/.fl-->' . "\n";
				$html .= '<div class="fix"></div>' . "\n";
			$html .= '</div><!--/#' . $settings['id'] . ' .port-tags-->' . "\n";
			
			
			$html = apply_filters( 'woo_portfolio_navigation', $html );
			
			echo $html;
		
		} // End woo_portfolio_navigation()
	}

/*-----------------------------------------------------------------------------------*/
/* Woo Portfolio Item Extras (Testimonial and Link) */
/*-----------------------------------------------------------------------------------*/

	if ( ! function_exists( 'woo_portfolio_item_extras' ) ) {
		function woo_portfolio_item_extras ( $data ) {
		
			$settings = array(
								'id' => 'extras', 
								'display_button' => true
							 );
			
			// Allow child themes/plugins to filter these settings.				 
			$settings = apply_filters( 'woo_portfolio_item_extras_settings', $settings, $data );
			
			$html = '';
			
			$html .= '<div id="' . $settings['id'] . '">' . "\n";
			
			if ( $data['display_url'] != '' ) { $html .= '<a class="button" href="' . $data['display_url'] . '">' . __( 'Visit Website', 'woothemes' ) . '</a>' . "\n"; }
			
			if ( $data['testimonial'] != '' ) { $html .= '<blockquote>' . $data['testimonial'] . '</blockquote>' . "\n"; } // End IF Statement
			
			if ( $data['testimonial_author'] != '' ) {
				$html .= '<cite>&ndash; ' . $data['testimonial_author'] . "\n";
					if ( $data['display_url'] != '' ) { $html .= ' - <a href="' . $data['display_url'] . '">' . $data['display_url'] . '</a>' . "\n"; }
				$html .= '</cite>' . "\n";
			} // End IF Statement
			
   			$html .= '</div><!--/#extras-->' . "\n";
   			
   			// Allow child themes/plugins to filter this HTML.
   			$html = apply_filters( 'woo_portfolio_item_extras_html', $html, $data );
   			
   			echo $html;
		
		} // End woo_portfolio_item_extras()
	}

/*-----------------------------------------------------------------------------------*/
/* Woo Portfolio Item Settings */
/* @uses woo_portfolio_image_dimensions() */
/*-----------------------------------------------------------------------------------*/
 
 	if ( ! function_exists( 'woo_portfolio_item_settings' ) ) {
		function woo_portfolio_item_settings ( $id ) {
			
			global $woo_options;
			
			// Sanity check.
			if ( ! is_numeric( $id ) ) { return; }
			
			$website_layout = 'two-col-left';
			$website_width = '960px';
			
			if ( isset( $woo_options['woo_layout'] ) ) { $website_layout = $woo_options['woo_layout']; }
			if ( isset( $woo_options['woo_layout_width'] ) ) { $website_width = $woo_options['woo_layout_width']; }
			
			$dimensions = woo_portfolio_image_dimensions( $website_layout, $website_width );
			
			$width = $dimensions['width'];
			$height = $dimensions['height'];
			
			$enable_gallery = false;
			if ( isset( $woo_options['woo_portfolio_gallery'] ) ) { $enable_gallery = $woo_options['woo_portfolio_gallery']; }
			
			$settings = array(
								'large' => '', 
								'caption' => '', 
								'rel' => '', 
								'gallery' => array(), 
								'css_classes' => 'group post portfolio-img', 
								'embed' => '', 
								'enable_gallery' => $enable_gallery, 
								'testimonial' => '', 
								'testimonial_author' => '', 
								'display_url' => '', 
								'width' => $width, 
								'height' => $height
							 );
			
			$meta = get_post_custom( $id );
			
			// Check if there is a gallery in post.
			// woo_get_post_images is offset by 1 by default. Setting to offset by 0 to show all images.
        	
        	$large =  $meta['portfolio-image'][0];
        	$caption = '';
        	
        	if ( $settings['enable_gallery'] == 'true' ) { 
        	
	        	$gallery = woo_get_post_images( '0' );
	        	if ( $gallery ) {
	        		// Get first uploaded image in gallery
	        		$large = $gallery[0]['url'];
	        		$caption = $gallery[0]['caption'];
	            } 
            
            } // End IF Statement
            
            // If we only have one image, disable the gallery functionality.
            if ( is_array( $gallery ) && ( count( $gallery ) <= 1 ) ) {
           		$settings['enable_gallery'] = 'false';
            }
            
            // Check for a post thumbnail, if support for it is enabled.
            if ( ( $woo_options['woo_post_image_support'] == 'true' ) && current_theme_supports( 'post-thumbnails' ) ) {
            	$image_id = get_post_thumbnail_id( $id );
            	if ( intval( $image_id ) > 0 ) {
            		$large_data = wp_get_attachment_image_src( $image_id, 'large' );
            		if ( is_array( $large_data ) ) {
            			$large = $large_data[0];
            		}
            	}
            }
            
            // See if lightbox-url custom field has a value
            if ( isset( $meta['lightbox-url'] ) && ( $meta['lightbox-url'][0] != '' ) ) {
            	$large = $meta['lightbox-url'][0];
            }
            
            // Set rel on anchor to show lightbox
      		$rel = 'rel="lightbox['. $id .']"';
			
			// Create CSS classes string.
			$css = '';
			$galleries = array();
			$terms = get_the_terms( $id, 'portfolio-gallery' );
			if ( is_array( $terms ) && ( count( $terms ) > 0 ) ) { foreach ( $terms as $t ) { $galleries[] = $t->slug; } }				
			$css = join( ' ', $galleries );
			
			// If on the single item screen, check for a video.
			if ( is_singular() ) { $settings['embed'] = woo_embed( 'width=540' ); }
			
			// Add testimonial information.
			if ( isset( $meta['testimonial'] ) && ( $meta['testimonial'][0] != '' ) ) {
				$settings['testimonial'] = $meta['testimonial'][0];
			}
			
			if ( isset( $meta['testimonial_author'] ) && ( $meta['testimonial_author'][0] != '' ) ) {
				$settings['testimonial_author'] = $meta['testimonial_author'][0];
			}
			
			// Look for a custom display URL of the portfolio item (used if it's a website, for example)
			if ( isset( $meta['url'] ) && ( $meta['url'][0] != '' ) ) {
				$settings['display_url'] = $meta['url'][0];
			}
			
			// Assign the values we have to our array.
			$settings['large'] = $large;
			$settings['caption'] = $caption;
			$settings['rel'] = $rel;
			$settings['gallery'] = $gallery;
			$settings['css_classes'] .= ' ' . $css;
			
			// Disable "enable_gallery" option is gallery is empty.
			if ( ! is_array( $settings['gallery'] ) || ( $settings['gallery'] == '' ) || ( count( $settings['gallery'] ) <= 0 ) ) {
				$settings['enable_gallery'] = 'false';
			}
			
			// Allow child themes/plugins to filter these settings.
			$settings = apply_filters( 'woo_portfolio_item_settings', $settings, $id );
			
			return $settings;
		
		} // End woo_portfolio_item_settings()
	}

/*-----------------------------------------------------------------------------------*/
/* Woo Portfolio, show portfolio galleries in portfolio item breadcrumbs */
/* Modify woo_breadcrumbs() Arguments Specific to this Theme */
/*-----------------------------------------------------------------------------------*/

add_filter( 'woo_breadcrumbs_args', 'woo_portfolio_filter_breadcrumbs_args', 10 );

if ( ! function_exists( 'woo_portfolio_filter_breadcrumbs_args' ) ) {
	function woo_portfolio_filter_breadcrumbs_args( $args ) {
	
		$args['singular_portfolio_taxonomy'] = 'portfolio-gallery';
	
		return $args;
	
	} // End woo_portfolio_filter_breadcrumbs_args()
}

/*-----------------------------------------------------------------------------------*/
/* Woo Portfolio, change the "post more" content for portfolio items. */
/*-----------------------------------------------------------------------------------*/

add_filter( 'woo_post_more', 'woo_portfolio_post_more', 20 );

function woo_portfolio_post_more ( $content ) {
	
	global $post;
	
	$new_content = $content;
	
	if ( get_post_type() != 'portfolio' ) { return $new_content; } // Skip the functionality if it's not a portfolio item.
	
	$taxonomy = 'portfolio-gallery';
	
	$terms = get_the_terms( $post->ID, $taxonomy );
	$term_links = array();
	$term_text = '';
	
	if ( is_array( $terms ) && ( count( $terms ) > 0 ) ) {
		foreach ( $terms as $t ) {
			$term_links[] = '<a href="' . get_term_link( $t->slug, $taxonomy ) . '">' . $t->name . '</a>';
		}
		
		$term_text = join( ', ', $term_links );
	}
	
	if ( $term_text != '' ) { $new_content = __( 'Posted In ', 'woothemes' ) . $term_text; }
	
	return $new_content;
	
} // End woo_portfolio_post_more()

/*-----------------------------------------------------------------------------------*/
/* Woo Portfolio, change the "post meta" content for portfolio items. */
/*-----------------------------------------------------------------------------------*/

add_filter( 'woo_filter_post_meta', 'woo_portfolio_post_meta', 20 );

function woo_portfolio_post_meta ( $content ) {
	
	global $post;
	
	if ( get_post_type() != 'portfolio' ) { return $content; } // Skip the functionality if it's not a portfolio item.
	
	$taxonomy = 'portfolio-gallery';
	
	$terms = get_the_terms( $post->ID, $taxonomy );
	$term_links = array();
	$term_text = '';
	
	if ( is_array( $terms ) && ( count( $terms ) > 0 ) ) {
		foreach ( $terms as $t ) {
			$term_links[] = '<a href="' . get_term_link( $t->slug, $taxonomy ) . '">' . $t->name . '</a>';
		}
		
		$term_text = join( ', ', $term_links );
	}
	
	$post_info = '<span class="small">' . __( 'By', 'woothemes' ) . '</span> [post_author_posts_link] <span class="small">' . __( 'on', 'woothemes' ) . '</span> [post_date]';
	
	if ( $term_text != '' ) { $post_info .= ' <span class="small">' . __( 'in', 'woothemes' ) . '</span> ' . $term_text; }

	$content = sprintf( '<div class="post-meta">%s</div>' . "\n", apply_filters( 'woo_filter_portfolio_post_meta', $post_info ) );

	return $content;

} // End woo_portfolio_post_meta()

/*-----------------------------------------------------------------------------------*/
/* Woo Portfolio, get image dimensions based on layout and website width settings. */
/*-----------------------------------------------------------------------------------*/

function woo_portfolio_image_dimensions ( $layout = 'one-col', $width = '960' ) {
	
	$dimensions = array( 'width' => 500, 'height' => 0, 'thumb_width' => 150, 'thumb_height' => 150 );

	$combo = $layout . '|' . $width;
	
	switch ( $combo ) {
		
		// One column.
		case 'one-col|1200px':
		
			$dimensions = array( 'width' => 700, 'height' => 0, 'thumb_width' => 195, 'thumb_height' => 195 );
		
		break;
		
		case 'one-col|980px':
		
			$dimensions = array( 'width' => 530, 'height' => 0, 'thumb_width' => 150, 'thumb_height' => 150 );
		
		break;
		
		case 'one-col|960px':
		
			$dimensions = array( 'width' => 520, 'height' => 0, 'thumb_width' => 150, 'thumb_height' => 150 );
		
		break;
		
		case 'one-col|940px':
		
			$dimensions = array( 'width' => 515, 'height' => 0, 'thumb_width' => 165, 'thumb_height' => 165 );
		
		break;
		
		case 'one-col|880px':
		
			$dimensions = array( 'width' => 480, 'height' => 0, 'thumb_width' => 150, 'thumb_height' => 150 );
		
		break;
		
		case 'one-col|760px':
		
			$dimensions = array( 'width' => 342, 'height' => 0, 'thumb_width' => 100, 'thumb_height' => 100 );
		
		break;
		
		// Two column.
		case 'two-col-left|1200px':
		case 'two-col-right|1200px':
		
			$dimensions = array( 'width' => 800, 'height' => 0, 'thumb_width' => 250, 'thumb_height' => 250 );
		
		break;
		
		case 'two-col-left|980px':
		case 'two-col-right|980px':
		
			$dimensions = array( 'width' => 650, 'height' => 0, 'thumb_width' => 190, 'thumb_height' => 190 );
		
		break;
		
		case 'two-col-left|960px':
		case 'two-col-right|960px':
		
			$dimensions = array( 'width' => 630, 'height' => 0, 'thumb_width' => 190, 'thumb_height' => 190 );
		
		break;
		
		case 'two-col-left|940px':
		case 'two-col-right|940px':
		
			$dimensions = array( 'width' => 610, 'height' => 0, 'thumb_width' => 180, 'thumb_height' => 180 );
		
		break;
		
		case 'two-col-left|880px':
		case 'two-col-right|880px':
		
			$dimensions = array( 'width' => 550, 'height' => 0, 'thumb_width' => 160, 'thumb_height' => 160 );
		
		break;
		
		case 'two-col-left|760px':
		case 'two-col-right|760px':
		
			$dimensions = array( 'width' => 480, 'height' => 0, 'thumb_width' => 145, 'thumb_height' => 145 );
		
		break;
		
		// Three column.
		case 'three-col-left|1200px':
		case 'three-col-middle|1200px':
		case 'three-col-right|1200px':
		
			$dimensions = array( 'width' => 680, 'height' => 0, 'thumb_width' => 200, 'thumb_height' => 200 );
		
		break;
		
		case 'three-col-left|980px':
		case 'three-col-middle|980px':
		case 'three-col-right|980px':
		
			$dimensions = array( 'width' => 480, 'height' => 0, 'thumb_width' => 140, 'thumb_height' => 140 );
		
		break;
		
		case 'three-col-left|960px':
		case 'three-col-middle|960px':
		case 'three-col-right|960px':
		
			$dimensions = array( 'width' => 460, 'height' => 0, 'thumb_width' => 146, 'thumb_height' => 146 );
		
		break;
		
		case 'three-col-left|940px':
		case 'three-col-middle|940px':
		case 'three-col-right|940px':
		
			$dimensions = array( 'width' => 440, 'height' => 0, 'thumb_width' => 130, 'thumb_height' => 130 );
		
		break;
		
		case 'three-col-left|880px':
		case 'three-col-middle|880px':
		case 'three-col-right|880px':
		
			$dimensions = array( 'width' => 420, 'height' => 0, 'thumb_width' => 120, 'thumb_height' => 120 );
		
		break;
		
		case 'three-col-left|760px':
		case 'three-col-middle|760px':
		case 'three-col-right|760px':
		
			$dimensions = array( 'width' => 350, 'height' => 0, 'thumb_width' => 100, 'thumb_height' => 100 );
		
		break;
			
	} // End SWITCH Statement
	
	// Allow child themes/plugins to filter these dimensions.
	$dimensions = apply_filters( 'woo_portfolio_gallery_dimensions', $dimensions );

	return $dimensions;

} // End woo_post_gallery_dimensions()

/*-----------------------------------------------------------------------------------*/
/* Woo Feedback, woo_get_feedback_entries() */
/*
/* Get feedback entries.
/*
/* @param array/string $args
/* @since 4.5.0
/* @return array/boolean
/*-----------------------------------------------------------------------------------*/

if ( ! function_exists( 'woo_get_feedback_entries' ) ) {
	function woo_get_feedback_entries ( $args = '' ) {
		$defaults = array(
			'limit' => 5, 
			'orderby' => 'post_date', 
			'order' => 'DESC', 
			'id' => 0
		);
		
		$args = wp_parse_args( $args, $defaults );
		
		// Allow child themes/plugins to filter here.
		$args = apply_filters( 'woo_get_feedback_args', $args );
		
		// The Query Arguments.
		$query_args = array();
		$query_args['post_type'] = 'feedback';
		$query_args['numberposts'] = $args['limit'];
		$query_args['orderby'] = $args['orderby'];
		$query_args['order'] = $args['order'];
		
		if ( is_numeric( $args['id'] ) && ( intval( $args['id'] ) > 0 ) ) {
			$query_args['p'] = intval( $args['id'] );
		}
		
		// Whitelist checks.
		if ( ! in_array( $query_args['orderby'], array( 'none', 'ID', 'author', 'title', 'date', 'modified', 'parent', 'rand', 'comment_count', 'menu_order', 'meta_value', 'meta_value_num' ) ) ) {
			$query_args['orderby'] = 'date';
		}
		
		if ( ! in_array( $query_args['order'], array( 'ASC', 'DESC' ) ) ) {
			$query_args['order'] = 'DESC';
		}
		
		if ( ! in_array( $query_args['post_type'], get_post_types() ) ) {
			$query_args['post_type'] = 'feedback';
		}
		
		// The Query.
		$query = get_posts( $query_args );
		
		// The Display.
		if ( ! is_wp_error( $query ) && is_array( $query ) && count( $query ) > 0 ) {} else {
			$query = false;
		}
		
		return $query;
		
	} // End woo_get_feedback_entries()
}

/*-----------------------------------------------------------------------------------*/
/* Woo Feedback, woo_display_feedback_entries() */
/*
/* Display posts of the "feedback" post type.
/*
/* @param array/string $args
/* @since 4.5.0
/* @return string $html (if "echo" not set to true)
/* @uses woo_get_feedback_entries()
/*-----------------------------------------------------------------------------------*/

if ( ! function_exists( 'woo_display_feedback_entries' ) ) {
	function woo_display_feedback_entries ( $args = '' ) {
		$defaults = array(
			'limit' => 5, 
			'orderby' => 'rand', 
			'order' => 'DESC', 
			'id' => 0, 
			'display_author' => true, 
			'display_url' => true, 
			'effect' => 'fade', // Options: 'fade', 'none'
			'pagination' => false, 
			'echo' => true
		);
		
		$args = wp_parse_args( $args, $defaults );
		
		// Allow child themes/plugins to filter here.
		$args = apply_filters( 'woo_display_feedback_args', $args );
		
		$html = '';
		
		woo_do_atomic( 'woo_feedback_before', $args );
		
		// The Query.
		$query = woo_get_feedback_entries( $args );
		
		// The Display.
		if ( ! is_wp_error( $query ) && is_array( $query ) && count( $query ) > 0 ) {
			
			if ( $args['effect'] != 'none' ) {
				$effect = ' ' . $args['effect'];
			}
			
			$html .= '<div class="feedback' . $effect . '">' . "\n";
			$html .= '<div class="feedback-list">' . "\n";
		
			foreach ( $query as $post ) {
				setup_postdata( $post );
				
				$author = '';
				$author_text = '';
				
				// If we need to display either the author, URL or both, get the data.
				if ( $args['display_author'] == true || $args['display_url'] == true ) {
					$meta = get_post_custom( $post->ID );
					
					if ( isset( $meta['feedback_author'] ) && ( $meta['feedback_author'][0] != '' ) && $args['display_author'] == true ) {
						$author .= '<cite class="feedback-author">' . $meta['feedback_author'][0] . '</cite><!--/.feedback-author-->' . "\n";
					}
					
					if ( isset( $meta['feedback_url'] ) && ( $meta['feedback_url'][0] != '' ) && $args['display_url'] == true ) {
						$author .= '<a href="' . $meta['feedback_url'][0] . '" title="' . esc_attr( $author_text ) . '" class="feedback-url">' . $meta['feedback_url'][0] . '</a> &rarr;';
					}
				}
				
				$html .= '<div id="quote-' . $post->ID . '" class="quote">' . "\n";
					$html .= '<blockquote class="feedback-text">' . get_the_content() . '</blockquote>' . "\n";
					$html .= $author;
				$html .= '</div>' . "\n";
			}
			
			$html .= '</div><!--/.feedback-list-->' . "\n";
			
			if ( $args['pagination'] == true && count( $query ) > 1 && $args['effect'] != 'none' ) {
			
				$html .= '<div class="pagination">' . "\n";
				$html .= '<a href="#" class="btn-prev">' . apply_filters( 'woo_feedback_prev_btn', '&larr; ' . __( 'Previous', 'woothemes' ) ) . '</a>' . "\n";
		        $html .= '<a href="#" class="btn-next">' . apply_filters( 'woo_feedback_next_btn', __( 'Next', 'woothemes' ) . ' &rarr;' ) . '</a>' . "\n";
		        $html .= '</div><!--/.pagination-->' . "\n";
			
			}
			
			$html .= '</div><!--/.feedback-->' . "\n";
		}
		
		// Allow child themes/plugins to filter here.
		$html = apply_filters( 'woo_feedback_html', $html, $query );
		
		if ( $args['echo'] != true ) { return $html; }
		
		// Should only run is "echo" is set to true.
		echo $html;
		
		woo_do_atomic( 'woo_feedback_after', $args ); // Only if "echo" is set to true.
		
		wp_reset_query();
		
	} // End woo_display_feedback_entries()
}

/*-----------------------------------------------------------------------------------*/
/* Exclude categories from displaying on the "Blog" page template.
/*-----------------------------------------------------------------------------------*/

// Exclude categories on the "Blog" page template.
add_filter( 'woo_blog_template_query_args', 'woo_exclude_categories_blogtemplate', 10 );

function woo_exclude_categories_blogtemplate ( $args ) {

	if ( ! function_exists( 'woo_prepare_category_ids_from_option' ) ) { return $args; }

	$excluded_cats = array();

	// Process the category data and convert all categories to IDs.
	$excluded_cats = woo_prepare_category_ids_from_option( 'woo_exclude_cats_blog' );

	// Homepage logic.
	if ( count( $excluded_cats ) > 0 ) {

		// Setup the categories as a string, because "category__not_in" doesn't seem to work
		// when using query_posts().

		foreach ( $excluded_cats as $k => $v ) { $excluded_cats[$k] = '-' . $v; }
		$cats = join( ',', $excluded_cats );

		$args['cat'] = $cats;
	}

	return $args;

} // End woo_exclude_categories_blogtemplate()

/*-----------------------------------------------------------------------------------*/
/* Exclude categories from displaying on the homepage.
/*-----------------------------------------------------------------------------------*/

// Exclude categories on the homepage.
add_filter( 'pre_get_posts', 'woo_exclude_categories_homepage', 10 );

function woo_exclude_categories_homepage ( $query ) {

	if ( ! function_exists( 'woo_prepare_category_ids_from_option' ) ) { return $query; }

	$excluded_cats = array();

	// Process the category data and convert all categories to IDs.
	$excluded_cats = woo_prepare_category_ids_from_option( 'woo_exclude_cats_home' );

	// Homepage logic.
	if ( is_home() && ( count( $excluded_cats ) > 0 ) ) {
		$query->set( 'category__not_in', $excluded_cats );
	}

	$query->parse_query();

	return $query;

} // End woo_exclude_categories_homepage()

/*-----------------------------------------------------------------------------------*/
/* Add custom CSS class to the <body> tag if the lightbox option is enabled. */
/*-----------------------------------------------------------------------------------*/

add_filter( 'body_class', 'woo_add_lightbox_body_class', 10 );

function woo_add_lightbox_body_class ( $classes ) {
	global $woo_options;
	
	if ( isset( $woo_options['woo_enable_lightbox'] ) && $woo_options['woo_enable_lightbox'] == 'true' ) {
		$classes[] = 'has-lightbox';
	}
	
	return $classes;
} // End woo_add_lightbox_body_class()

/*-----------------------------------------------------------------------------------*/
/* Load PrettyPhoto JavaScript and CSS if the lightbox option is enabled. */
/*-----------------------------------------------------------------------------------*/

add_action( 'woothemes_add_javascript', 'woo_load_prettyphoto', 10 );
add_action( 'woothemes_add_css', 'woo_load_prettyphoto', 10 );

function woo_load_prettyphoto () {
	global $woo_options;
	
	if ( ! isset( $woo_options['woo_enable_lightbox'] ) || $woo_options['woo_enable_lightbox'] == 'false' ) { return; }
	
	$filter = current_filter();
	
	switch ( $filter ) {
		case 'woothemes_add_javascript':
			wp_enqueue_script( 'prettyPhoto' );
		break;
		
		case 'woothemes_add_css':
			wp_enqueue_style( 'prettyPhoto' );
		break;
	}
} // End woo_load_prettyphoto()

/*-----------------------------------------------------------------------------------*/
/* END */
/*-----------------------------------------------------------------------------------*/
?>